Mastering Nutrition

Is this a biotin deficiency? | Masterjohn Q&A Files #205

23 Feb 2021

Contributed by Lukas

Question: Is this a biotin deficiency? Beta-hydroxyisovaleric acid is well-established to be the most sensitive marker of biotin status. And actually ...

Why do vitamin E requirements stay elevated for four years when we stop eating PUFA? | Masterjohn Q&A Files #204

22 Feb 2021

Contributed by Lukas

Question: Why do vitamin E requirements stay elevated for four years when we stop eating PUFA? None of this really proves that long-term vitamin E s...

How long should our fasting windows be? | Masterjohn Q&A Files #203

16 Feb 2021

Contributed by Lukas

Question: How long should our fasting windows be?I think someone who eats three meals a day and no snacking is doing a form of intermittent fasting th...

What is the value of third party genetic reports? | Masterjohn Q&A Files #202

15 Feb 2021

Contributed by Lukas

Question: What is the value of third party genetic reports?There are very, very few genes where we have really good information on how they impact nut...

What is the value of the oxidized phospholipids test? | Masterjohn Q&A Files #201

12 Feb 2021

Contributed by Lukas

Question: What is the value of the oxidized phospholipids test?It's interesting to measure, but we don't have real strong data on its correlation to d...

Can NADH supplements cram more NADH into the system? | Masterjohn Q&A Files #200

11 Feb 2021

Contributed by Lukas

Question: Can NADH supplements cram more NADH into the system?The NADH will be hydrolyzed to something along the lines of nicotinamide riboside, it wi...

How to avoid losing nutrients in fat thrown out from an organ meat blend | Masterjohn Q&A Files #199

10 Feb 2021

Contributed by Lukas

Question: How to avoid losing nutrients in fat thrown out from an organ meat blendI don't think you're going to lose that many nutrients because the 2...

How to manage the zinc-to-copper ratio? | Masterjohn Q&A Files #198

09 Feb 2021

Contributed by Lukas

Question: How to manage the zinc-to-copper ratio?I don't agree with using the zinc/copper ratio in testing. So it is the case that zinc and copper nee...

Milk thistle, sulforaphane, and blood donation for iron overload | Masterjohn Q&A Files #197

08 Feb 2021

Contributed by Lukas

Question: Milk thistle, sulforaphane, and blood donation for iron overloadIf it's an uptrend, you probably want to do something about it. Someone in t...

Why would methylated vitamins increase pain sensitization? | Masterjohn Q&A Files #196

05 Feb 2021

Contributed by Lukas

Question: Why would methylated vitamins increase pain sensitization?I'm not sure. Just to throw out some random threads that may or may not be of use....

Why would ferritin and B12 increase on a low-calorie keto diet? | Masterjohn Q&A Files #195

04 Feb 2021

Contributed by Lukas

Question: Why would ferritin and B12 increase on a low-calorie keto diet?Ferritin is very strongly influenced by inflammation, oxidative stress. And s...

Why are polyunsaturated fats more easily burned for energy than saturated fats? | Masterjohn Q&A Files #194

03 Feb 2021

Contributed by Lukas

Question: Why are polyunsaturated fats more easily burned for energy than saturated fats?I don't know in detail the mechanism, but I do know that it's...

Why zinc deficiency causes resistance to thyroid and sex hormones and vitamins A and D | Masterjohn Q&A Files #193

02 Feb 2021

Contributed by Lukas

Question: Why zinc deficiency causes resistance to thyroid and sex hormones and vitamins A and DThe answer to that is because the, because all of thos...

Which nutrients do we need every single day? | Masterjohn Q&A Files #192

01 Feb 2021

Contributed by Lukas

Question: Which nutrients do we need every single day? I would say that the top ones to be concerned about from a have-to-get-it-today perspective wou...

What nutrients does a collegiate swimmer need to look out for? | Masterjohn Q&A Files #191

29 Jan 2021

Contributed by Lukas

Question: What nutrients does a collegiate swimmer need to look out for?Mainly calories would be absolute number one. Number two would be carbohydrate...

Is extended fasting the best choice for weight loss when low-carb doesn’t work? | Masterjohn Q&A Files #190

28 Jan 2021

Contributed by Lukas

Question: Is extended fasting the best choice for weight loss when low-carb doesn’t work?If someone's on low-carb diet, they're not losing weight, t...

MK-4 vs MK-7: Vitamin K2 Showdown | Masterjohn Q&A Files #189

27 Jan 2021

Contributed by Lukas

Question: MK-4 vs MK-7: Vitamin K2 Showdown My default here is that a healthy diet would always have a mix of all of them. And although it's hard to j...

How should someone balance a vitamin D of 80 ng/mL with other nutrients? | Masterjohn Q&A Files #188

26 Jan 2021

Contributed by Lukas

Question: How should someone balance a vitamin D of 80 ng/mL with other nutrients?Let's say the idea is to maintain someone on a lifelong level of 80 ...

Can MTHFR cause ADHD? | Masterjohn Q&A Files #187

25 Jan 2021

Contributed by Lukas

Question: Can MTHFR cause ADHD?So, methylation will reduce the background level of tonic dopamine. And make you more mentally flexible. And a lack of ...

MTHFR, Depression, Irritability, and Anxiety | Masterjohn Q&A Files #186

22 Jan 2021

Contributed by Lukas

Question: MTHFR, Depression, Irritability, and AnxietySo, if someone has an MTHFR snip, they don't have enough methylfolate. And so if they're treatin...

Why you have to multiply labeled phosphatidylcholine by 15% | Masterjohn Q&A Files #185

21 Jan 2021

Contributed by Lukas

Question: Why you have to multiply labeled phosphatidylcholine by 15%Yes. If a lecithin product states the phosphatidylcholine content and you want to...

Is liver OK to eat if raw or if blended in a Vitamix? | Masterjohn Q&A Files #184

20 Jan 2021

Contributed by Lukas

Question: Is liver OK to eat if raw or if blended in a Vitamix?So, the blending might hurt some really sensitive stuff. There's a lot of glutathione i...

If total carnitine is low, should I supplement? | Masterjohn Q&A Files #183

19 Jan 2021

Contributed by Lukas

Question: If total carnitine is low, should I supplement?Supplementation does increase the acylcarnitine fraction and total carnitine to near normal l...

Isn’t taking copper with zinc self-defeating? | Masterjohn Q&A Files #182

18 Jan 2021

Contributed by Lukas

Question: Isn’t taking copper with zinc self-defeating? No. So, the competition between their absorption is not that bad. And if it was bad, every...

Insulin resistance from fat invading muscle cells? | Masterjohn Q&A Files #181

15 Jan 2021

Contributed by Lukas

Question: Insulin resistance from fat invading muscle cells?I think increased free fatty acids in the blood. That's going to be a normal reaction to d...

How do carbonated water, magnesium, and potassium affect pH? | Masterjohn Q&A Files #180

14 Jan 2021

Contributed by Lukas

Question: How do carbonated water, magnesium, and potassium affect pH?If you drink carbonated water, the CO2 is going to give up hydrogen ions to beco...

What’s the difference between the NADH/NAD+ and the NADPH/NADH ratios? | Masterjohn Q&A Files #179

13 Jan 2021

Contributed by Lukas

Question: What’s the difference between the NADH/NAD+ and the NADPH/NADH ratios?So the NADH to NAD ratio and the NAD pH to NADP plus ratio are thing...

What if my ferritin is low, but other iron markers are normal? | Masterjohn Q&A Files #178

12 Jan 2021

Contributed by Lukas

Question: What if my ferritin is low, but other iron markers are normal?I would first see whether getting more iron in your diet raises your transpare...

Menstrual Migraines, Pregnancy, and HRT | Masterjohn Q&A Files #177

11 Jan 2021

Contributed by Lukas

Question: Menstrual Migraines, Pregnancy, and HRTWhat I think is happening is the estrogen is probably suppressing DAO when it's higher, but because i...

How do I know if biotin deficiency is causing my hair loss and fungal rashes? | Masterjohn Q&A Files #176

08 Jan 2021

Contributed by Lukas

Question: How do I know if biotin deficiency is causing my hair loss and fungal rashes?The plasma or serum biotin level is not a good marker of biotin...

How do you know if skin problems are from zinc deficiency? | Masterjohn Q&A Files #175

07 Jan 2021

Contributed by Lukas

Question: How do you know if skin problems are from zinc deficiency?I would measure plasma zinc and if the plasma zinc, the sweet spot is around 120. ...

Anxiety, Neurotransmitters, and Nutrition | Masterjohn Q&A Files #174

06 Jan 2021

Contributed by Lukas

Question: Anxiety, Neurotransmitters, and NutritionSo there's a few trans neurotransmitters that are particularly relevant. Histamine is a key anxiety...

What are the best ways to stabilize blood sugar? | Masterjohn Q&A Files #173

05 Jan 2021

Contributed by Lukas

Question: What are the best ways to stabilize blood sugar?I would definitely be trying to lower the glucose response. And what I would do in such a si...

What are the best natural ways to lower cholesterol? | Masterjohn Q&A Files #172

04 Jan 2021

Contributed by Lukas

Question: What are the best natural ways to lower cholesterol?The top things that I would think of to lower cholesterol levels are number one, I'd get...

Does high B12 mean it’s not getting into the cell? | Masterjohn Q&A Files #171

01 Jan 2021

Contributed by Lukas

Question: Does high B12 mean it’s not getting into the cell?The right way to address that would be to measure serum or urine or both methylmalonic a...

What range of folate and homocysteine are good for MTHFR? | Masterjohn Q&A Files #170

31 Dec 2020

Contributed by Lukas

Question: What range of folate and homocysteine are good for MTHFR?So 18 to 22 nanograms per milliliter for serum folate and then for homocysteine, I ...

Do Ketogenic Diets Lower Glutathione? | Masterjohn Q&A Files #169

30 Dec 2020

Contributed by Lukas

Question: Do Ketogenic Diets Lower Glutathione?And so what a ketogenic diet does is put you in a low insulin to glucagon ratio longterm and the insuli...

Why do I have a high LDL-C when my diet is on point? | Masterjohn Q&A Files #168

29 Dec 2020

Contributed by Lukas

Question: Why do I have a high LDL-C when my diet is on point?Generally in the presence of insulin sensitivity, more carbohydrates, less fat will lowe...

Can protein replete glycogen on a low-carb diet? | Masterjohn Q&A Files #167

28 Dec 2020

Contributed by Lukas

Question: Can protein replete glycogen on a low-carb diet?Yes, it's possible. And I don't know exactly what the dosing is, but I think it's totally po...

Creatine: do the benefits outweigh the risks for a mid-30s male? | Masterjohn Q&A Files #166

25 Dec 2020

Contributed by Lukas

Question: Creatine: do the benefits outweigh the risks for a mid-30s male?I think that there are borderline no risks to creatine supplementation. I kn...

How important are MAT1A SNPs to methylation? | Masterjohn Q&A Files #165

24 Dec 2020

Contributed by Lukas

Question: How important are MAT1A SNPs to methylation?These in principle, could reduce the activation of methionine, but I don't know that there are a...

How to increase red blood cell magnesium content? | Masterjohn Q&A Files #164

23 Dec 2020

Contributed by Lukas

Question: How to increase red blood cell magnesium content?Well, the first thing you want to do is look at your serum levels. And if your serum levels...

Why would ferritin rise on a low-carb diet when iron status is stable? | Masterjohn Q&A Files #163

22 Dec 2020

Contributed by Lukas

Question: Why would ferritin rise on a low-carb diet when iron status is stable?Well, they sound copper deficient because copper is needed to mobilize...

What are the best practices for nutrient absorption? | Masterjohn Q&A Files #162

21 Dec 2020

Contributed by Lukas

Question: What are the best practices for nutrient absorption?Large meals and fat soluble vitamins. Large meals are the ally of fat soluble vitamin ab...

What’s the best prenatal nutrition? | Masterjohn Q&A Files #161

18 Dec 2020

Contributed by Lukas

Question: What’s the best prenatal nutrition?The things that sort of stick out to me are, you don't want to be Vitamin A deficient or Vitamin A toxi...

Supplement Timing and Food Combining for Zinc? | Masterjohn Q&A Files #160

17 Dec 2020

Contributed by Lukas

Question: Supplement Timing and Food Combining for Zinc?So for zinc and food, the main issue is that, my guess is that a carnivore meat based meal wou...

How to approach chronic joint pain? | Masterjohn Q&A Files #159

16 Dec 2020

Contributed by Lukas

Question: How to approach chronic joint pain?You definitely want to move the joints that are affected.So the movement must target the joints that are ...

How should I break a 36-hour fast? | Masterjohn Q&A Files #158

15 Dec 2020

Contributed by Lukas

Question: How should I break a 36-hour fast?The two things that I would think about are your digestion, it's probably going to take a little bit of ti...

What are optimal levels of B12? | Masterjohn Q&A Files #157

14 Dec 2020

Contributed by Lukas

Question: What are optimal levels of B12? So there's a paper called the Pathophysiology of Elevated Vitamin B12 in clinical practice that PM Schoenfel...

Are GABA or methylation support useful for panic attacks? | Masterjohn Q&A Files #156

11 Dec 2020

Contributed by Lukas

Question: Are GABA or methylation support useful for panic attacks? I think anything that increases GABA activity is probably going to slow down anxie...

Is increasing reactive oxygen species a good strategy for appetite control? | Masterjohn Q&A Files #155

10 Dec 2020

Contributed by Lukas

Question: Is increasing reactive oxygen species a good strategy for appetite control?Is that going to cause satiety in the brain? Maybe. I haven't stu...

What’s the best way to increase ferritin? | Masterjohn Q&A Files #154

09 Dec 2020

Contributed by Lukas

Question: What’s the best way to increase ferritin?If you're taking an iron chelate supplement then you should probably take it with a carnivore mea...

What to eat for a 35-year-old vegan woman with hypothyroidism and low zinc levels? | Masterjohn Q&A Files #153

08 Dec 2020

Contributed by Lukas

Question: What to eat for a 35-year-old vegan woman with hypothyroidism and low zinc levels? I think a vegan with poor zinc levels should supplement w...

Are the concerns about cyanocobalamin exaggerated? | Masterjohn Q&A Files #152

07 Dec 2020

Contributed by Lukas

Question: Are the concerns about cyanocobalamin exaggerated? I'm not sure what people have said about the dangers. I know that I have been a critic of...

What’s a better nasal spray, Sterimar or povidone-iodine? | Masterjohn Q&A Files #151

04 Dec 2020

Contributed by Lukas

Question: What’s a better nasal spray, Sterimar or povidone-iodine? It's hard to say. So the Povidone-iodine obviously has some contraindications an...

Do postmenopausal women need to worry about iron overload? | Masterjohn Q&A Files #150

03 Dec 2020

Contributed by Lukas

Question: Do postmenopausal women need to worry about iron overload?Generally, it's not men who are necessarily predisposed to iron buildup. It’s me...

Should NAC supplementation be pulsed? | Masterjohn Q&A Files #149

02 Dec 2020

Contributed by Lukas

Question: Should NAC supplementation be pulsed?So, yes, boost glutathione. It might bring glutathione down. It's speculative that you could pulse it t...

Why would my threonine levels be low? | Masterjohn Q&A Files #148

01 Dec 2020

Contributed by Lukas

Question: Why would my threonine levels be low? The two things I can think of are increased gluconeogenesis and increased conversion of methylglyoxal,...

What’s the best alcohol to microdose? | Masterjohn Q&A Files #147

30 Nov 2020

Contributed by Lukas

Question:  What’s the best alcohol to microdose? I prefer red wine on a taste, and tradition, and aesthetic basis. Just for background, I think  H...

What’s the best nutrition for panic and anxiety? | Masterjohn Q&A Files #146

27 Nov 2020

Contributed by Lukas

Question:  What’s the best nutrition for panic and anxiety?Methylation is overwhelmingly important. I do think that other factors impacting dopamin...

What determines the absorption of nutrients? | Masterjohn Q&A Files #145

26 Nov 2020

Contributed by Lukas

Question:  What determines the absorption of nutrients? This is a gigantic question because what determines the absorption of any given nutrient is i...

Do low serine levels require IV supplements? | Masterjohn Q&A Files #144

25 Nov 2020

Contributed by Lukas

Question:  Do low serine levels require IV supplements?You're probably just depleting serine through the CBS pathway and just eat more protein and co...

How to fix high iron and calcium, low copper and magnesium, without blood donation? | Masterjohn Q&A Files #143

24 Nov 2020

Contributed by Lukas

Question: How to fix high iron and calcium, low copper and magnesium, without blood donation? Your only options for decreasing iron levels are to eat ...

How much time should separate my zinc supplements and nut consumption? | Masterjohn Q&A Files #142

23 Nov 2020

Contributed by Lukas

Question: How much time should separate my zinc supplements and nut consumption? So, phytate primarily inhibits absorption of zinc and iron. I think ...

What’s the safe use of an iodine nasal spray? | Masterjohn Q&A Files #141

20 Nov 2020

Contributed by Lukas

Question: What’s the safe use of an iodine nasal spray?So, the iodine in the food and supplement guide for the coronavirus most recent version, I in...

Why would ferritin be extremely high when transferrin saturation is low? | Masterjohn Q&A Files #140

19 Nov 2020

Contributed by Lukas

Question: Why would ferritin be extremely high when transferrin saturation is low? Ferritin as a potential indicator of iron overload should not be an...

Can carnitine be used for fatty liver instead of choline? | Masterjohn Q&A Files #139

18 Nov 2020

Contributed by Lukas

Question: Can carnitine be used for fatty liver instead of choline? The role of choline and the role of carnitine have nothing to do with one another....

Is it OK to drink a pint of Gerolsteiner mineral water a day? | Masterjohn Q&A Files #138

17 Nov 2020

Contributed by Lukas

Question: Is it OK to drink a pint of Gerolsteiner mineral water a day?It’s significantly less than a bottle. I guess conceivably if you're also dri...

Cataracts: what are the roles of methylglyoxal and polyols? | Masterjohn Q&A Files #137

16 Nov 2020

Contributed by Lukas

Question: Cataracts: what are the roles of methylglyoxal and polyols?Is the polyol pathway activation and methylglyoxal independent causes of cataract...

Is the sugar in Life Extension Enhanced Zinc Acetate lozenges a problem? | Masterjohn Q&A Files #136

13 Nov 2020

Contributed by Lukas

Question: Is the sugar in Life Extension Enhanced Zinc Acetate lozenges a problem?In that kind of protocol attuned to the progress of the potential co...

If I use SAMe for depression, what do I need for nutritional balance? | Masterjohn Q&A Files #135

12 Nov 2020

Contributed by Lukas

Question: If I use SAMe for depression, what do I need for nutritional balance? Nutrition wise, I think the most important thing would be to make sure...

Should I take iron every day or use alternate day dosing? | Masterjohn Q&A Files #134

11 Nov 2020

Contributed by Lukas

Question: Should I take iron every day or use alternate day dosing?Reference: https://haematologica.org/article/view/9379 So, according to this abstr...

Should I spread my collagen out across my meals? | Masterjohn Q&A Files #133

10 Nov 2020

Contributed by Lukas

I'm not sure what the best dosing is given that it hasn't actually been studied fully, but I believe that it was estimated that in the people who have...

Where should I buy my chicken products? | Masterjohn Q&A Files #132

09 Nov 2020

Contributed by Lukas

Question: Where should I buy my chicken products? You may have local options. And a good place to look for local options would be eatwild.com. I’m a...

COVID Conversations: Gabriela Gomes on Herd Immunity

17 Sep 2020

Contributed by Lukas

I don't usually interview people on my podcast, but this is an important exception and I'd appreciate it if you'd share it far and wide. Here's the Yo...

COVID-19: Are We Already Reaching Herd Immunity?

31 Aug 2020

Contributed by Lukas

Read the written version here, with links to the original references: https://chrismasterjohnphd.com/covid-19/are-we-already-reaching-herd-immunity S...

Why would blood glucose go up on a low-carb diet? | Masterjohn Q&A Files #131

27 Aug 2020

Contributed by Lukas

Question: Why would blood glucose go up on a low-carb diet? When you're adapted to low insulin levels with lower GLUT expression, but you want to get ...

Why do thyroid levels drop on a low-carb diet? | Masterjohn Q&A Files #130

26 Aug 2020

Contributed by Lukas

Question: Why do thyroid levels drop on a low-carb diet? So insulin and leptin are both positive regulators of thyroid hormone, production, and conver...

How Diabetes, Like Sugar, May Fuel Viral Growth

25 Aug 2020

Contributed by Lukas

Sign up for the free newsletter: https://chrismasterjohnphd.com/covid19-updates  Discuss this in the Masterpass Free Forum at https://chrismasterjohn...

Is hydrogen sulfide produced in the gut a bad thing, and what to do about it? | Masterjohn Q&A Files #129

25 Aug 2020

Contributed by Lukas

Question: Is hydrogen sulfide produced in the gut a bad thing, and what to do about it?I agree that most people that have this problem have some kind ...

What if low-carb makes me wake up to pee? | Masterjohn Q&A Files #128

24 Aug 2020

Contributed by Lukas

Question: What if low-carb makes me wake up to pee?  I would start by looking at your blood sugar. So I do think it's possible that if your blood sug...

Could Sugar Intake Play a Role in COVID-19?

24 Aug 2020

Contributed by Lukas

Watch the YouTube video to see the slides: https://youtu.be/Az0f6VPaEAA Sign up for the free newsletter: https://chrismasterjohnphd.com/covid19-update...

How does someone get arachidonic acid and choline without eggs and liver? | Masterjohn Q&A Files #127

21 Aug 2020

Contributed by Lukas

Question: How does someone get arachidonic acid and choline without eggs and liver? So apart from liver and egg yolks, I think that it is very difficu...

Whey Protein, Breast Milk, and COVID-19

21 Aug 2020

Contributed by Lukas

Sign up for the free newsletter: https://chrismasterjohnphd.com/covid19-updates  Discuss this in the Masterpass Free Forum at https://chrismasterjohn...

Nutritional suggestions for SI joint pain and sulfur sensitivity? | Masterjohn Q&A Files #126

20 Aug 2020

Contributed by Lukas

Question: Nutritional suggestions for SI joint pain and sulfur sensitivity? So certainly if it's autoimmunity, I'm thinking you might have problems wi...

If it’s easier to store fat than to convert carbs to fat, why is it easier to lose weight on low-carb? | Masterjohn Q&A Files #125

19 Aug 2020

Contributed by Lukas

Question: If it’s easier to store fat than to convert carbs to fat, why is it easier to lose weight on low-carb? It's easier to store dietary fat as...

Long-term shortness of breath after COVID-19: do I need iron? | Masterjohn Q&A Files #124

18 Aug 2020

Contributed by Lukas

Question: Long-term shortness of breath after COVID-19: do I need iron?I don't think there's any evidence that iron fuels COVID-19. And it's pretty cl...

Are liposomal supplements really superior? | Masterjohn Q&A Files #123

17 Aug 2020

Contributed by Lukas

Question: Are liposomal supplements really superior? I doubt it. So I think the evidence indicates that liposomes don't survive digestion unless they...

Vitamin K and COVID-19

17 Aug 2020

Contributed by Lukas

Sign up for the free newsletter: https://chrismasterjohnphd.com/covid19-updates  Discuss this in the Masterpass Free Forum at https://chrismasterjohn...

Treatment of COVID-19 With High-Dose Zinc: A Report of 4 Cases

16 Aug 2020

Contributed by Lukas

Sign up for the free newsletter: https://chrismasterjohnphd.com/covid19-updates  Discuss this in the Masterpass Free Forum at https://chrismasterjohn...

The Latest on Vitamin D and COVID-19

15 Aug 2020

Contributed by Lukas

Sign up for the free newsletter: https://chrismasterjohnphd.com/covid19-updates  Discuss this in the Masterpass Free Forum at https://chrismasterjohn...

Why would I develop shortness of breath on a carnivore diet? | Masterjohn Q&A Files #122

14 Aug 2020

Contributed by Lukas

Question: Why would I develop shortness of breath on a carnivore diet? That can happen in scurvy. So given that vitamin C is one of the higher-risk ...

Is it possible to meet all your nutritional needs on a carnivore diet? | Masterjohn Q&A Files #121

13 Aug 2020

Contributed by Lukas

Question: Is it possible to meet all your nutritional needs on a carnivore diet? So the short answer to this question is yes, but the longer answer to...

Why are medium-chain fatty acids ketogenic even in the presence of carbs? | Masterjohn Q&A Files #120

12 Aug 2020

Contributed by Lukas

Question: Why are medium-chain fatty acids ketogenic even in the presence of carbs?It's all about the ratio. We know for a fact that MCT oil is ketoge...

What measurement of magnesium status is best to use for arrhythmias? | Masterjohn Q&A Files #119

11 Aug 2020

Contributed by Lukas

Question: What measurement of magnesium status is best to use for arrhythmias?I assume by "measure" you mean a measurement of nutritional status, in w...

Is subclinical thiamine deficiency a contributor to many diseases? | Masterjohn Q&A Files #118

10 Aug 2020

Contributed by Lukas

Question: Is subclinical thiamine deficiency a contributor to many diseases?So in terms of like in terms of subclinical deficiency, is it common, does...

COVID-19: How Safe Is the INDOOR Air?

02 Aug 2020

Contributed by Lukas

Sign up for the free newsletter: https://chrismasterjohnphd.com/covid19-updates  Discuss this in the Masterpass Free Forum at https://chrismasterjohn...

Can Aerosols Spread COVID-19?

01 Aug 2020

Contributed by Lukas

Sign up for the free newsletter: https://chrismasterjohnphd.com/covid19-updates  Discuss this in the Masterpass Free Forum at https://chrismasterjohn...

How Dangerous Is the OUTDOOR Air for COVID-19?

31 Jul 2020

Contributed by Lukas

Discuss this in the Masterpass Free Forum at https://chrismasterjohnphd.com/discuss  Sign up for the free newsletter: https://chrismasterjohnphd.com...

COVID-19 Antibodies Stay High But Lose Effectiveness Over Time

18 Jul 2020

Contributed by Lukas

Sign up for the free newsletter: https://chrismasterjohnphd.com/covid19-updates Support the service by purchasing a copy of The Food and Supplement Gu...